<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <!-- import CSS -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">

    <style>
        .el-carousel__item h3 {
            color: #475669;
            font-size: 14px;
            opacity: 0.75;
            line-height: 150px;
            margin: 0;
        }

        .el-carousel__item:nth-child(2n) {
            background-color: #99a9bf;
        }

        .el-carousel__item:nth-child(2n+1) {
            background-color: #d3dce6;
        }
    </style>

</head>
<body>
<div id="app">
    <template>
        <div class="block" style="width: 500px;">
            <span class="demonstration">默认 Hover 指示器触发</span>
            <el-carousel height="150px">
                <el-carousel-item v-for="item in 4" :key="item">
                    <h3 class="small">{{ item }}</h3>
                </el-carousel-item>
            </el-carousel>
        </div>

        <div class="block" style="width: 500px;">
            <span class="demonstration">Click 指示器触发</span>
            <el-carousel trigger="click" height="150px">
                <el-carousel-item v-for="item in 4" :key="item">
                    <h3 class="small">{{ item }}</h3>
                </el-carousel-item>
            </el-carousel>
        </div>
    </template>

    <h1>显示图片的轮播图</h1>
    <template>
        <div style="width: 500px;">
            <el-carousel trigger="click" height="150px">
<!--                <el-carousel-item>-->
<!--                    <img src="b1.jpg" alt="" style="width: 100%">-->
<!--                </el-carousel-item>-->
<!--                <el-carousel-item>-->
<!--                    <img src="b2.jpg" alt="" style="width: 100%">-->
<!--                </el-carousel-item>-->
<!--                <el-carousel-item>-->
<!--                    <img src="b3.jpg" alt="" style="width: 100%">-->
<!--                </el-carousel-item>-->
                <el-carousel-item v-for="url in arr">
                    <img :src="url" alt="" style="width: 100%">
                </el-carousel-item>
            </el-carousel>
        </div>
    </template>

</div>
</body>
<!-- import Vue before Element -->
<!--引入Vue框架-->
<script src="https://unpkg.com/vue@2.6.14/dist/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
    let v=new Vue({
        el: '#app',
        data: function() {
            return {
                arr:["b1.jpg","b2.jpg","b3.jpg"]
            }
        }
    })

</script>
</html>